2288263306 has 8 divisors (see below), whose sum is σ = 3922737120. Its totient is φ = 980684268.

The previous prime is 2288263303. The next prime is 2288263319. The reversal of 2288263306 is 6033628822.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2288263306² = 10472297915172099272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2288263301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81723676 + ... + 81723703.

It is an arithmetic number, because the mean of its divisors is an integer number (490342140).

Almost surely, 2^2288263306 is an apocalyptic number.

2288263306 is a deficient number, since it is larger than the sum of its proper divisors (1634473814).

2288263306 is a wasteful number, since it uses less digits than its factorization.

2288263306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163447388.

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 2288263306 is about 47835.7952374579. The cubic root of 2288263306 is about 1317.7570007545.

The spelling of 2288263306 in words is "two billion, two hundred eighty-eight million, two hundred sixty-three thousand, three hundred six".